/*
 * Copyright (c) 2001-2003 Swedish Institute of Computer Science.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
 * OF SUCH DAMAGE.
 *
 * This file is part of the lwIP TCP/IP stack.
 *
 * Author: Adam Dunkels <adam@sics.se>
 *
 */
#ifndef __SYS_RTXC_H__
#define __SYS_RTXC_H__

#include "arch/cc.h"
#include "os_cpu.h"

//#include "BasicTypeDef.h"

///*-----------------macros-----------------------------------------------------*/
//#define MAX_QUEUES                         16
//#define MAX_QUEUE_ENTRIES                  16
//
//#define SYS_MBOX_NULL (void *)0
//#define SYS_SEM_NULL  (void *)0
//
//#define sys_arch_mbox_tryfetch(mbox,msg)   sys_arch_mbox_fetch(mbox,msg,1)
//
///*-----------------type define------------------------------------------------*/
//typedef struct {     /** struct of LwIP mailbox */
//    OS_EVENT*   pQ;
//    void*       pvQEntries[MAX_QUEUE_ENTRIES];
//} LWIP_MAILBOX;/*TQ_DESCR, *PQ_DESCR;*/
//
//typedef OS_EVENT*     sys_sem_t;
//typedef LWIP_MAILBOX* sys_mbox_t;
//typedef T08U          sys_thread_t;
//typedef T08U          sys_prot_t;
/* HANDLE is used for sys_sem_t but we won't include windows.h */
struct _sys_sem {
  void *sem;
};
typedef struct _sys_sem sys_sem_t;
#define SYS_SEM_NULL NULL
#define sys_sem_valid(sema) (((sema) != NULL) && ((sema)->sem != NULL))
#define sys_sem_set_invalid(sema) ((sema)->sem = NULL)

/* let sys.h use binary semaphores for mutexes */
#define LWIP_COMPAT_MUTEX 1

//#define sysprintf Printf
#define Printf sysprintf



#ifndef MAX_QUEUE_ENTRIES
#define MAX_QUEUE_ENTRIES 100
#endif
struct lwip_mbox {
  void* sem;
  void* q_mem[MAX_QUEUE_ENTRIES];
  u32_t head, tail;
  u32_t msg_num; 
};
typedef struct lwip_mbox sys_mbox_t;
#define SYS_MBOX_NULL NULL
#define sys_mbox_valid(mbox) ((mbox != NULL) && ((mbox)->sem != NULL))
#define sys_mbox_set_invalid(mbox) ((mbox)->sem = NULL)

/* DWORD (thread id) is used for sys_thread_t but we won't include windows.h */
typedef INT8U sys_thread_t;

#endif /* __SYS_RTXC_H__ */

